{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000690","493:4930003486","493:4930002474","493:4930004166","496:4960000485","493:4930003681","493:4930003485","493:4930005028","493:4930002286","496:4960000436","493:4930003505","488:4880005374","488:4880005278","488:4880002852","493:4930005021","496:4960003015","493:4930001800","470:4700008711","493:4930001639","488:4880001928","470:4700001957","493:4930005384","488:4880002933","488:4880002251","496:4960000484"],"twin_admin_codes":[496,493,493,493,496,493,493,493,493,496,493,488,488,488,493,496,493,470,493,488,470,493,488,488,496],"twin_sims":[0.5207827812989018,0.47455379607825277,0.4736606706475488,0.468785741171915,0.41521379174870904,0.40092390866779426,0.3811099720248684,0.3684424395114007,0.36501266792425396,0.34430337212636114,0.33931268094761674,0.33158283185080023,0.3227828602496124,0.31024160079408625,0.2959606851868199,0.2897971224998829,0.28474551827703487,0.2830564022612999,0.28207178566266305,0.2772475665252829,0.26524307534878633,0.26190464452247003,0.24960582952216173,0.2490859143968109,0.24761989825252612],"twin_dists":[0.14835535461819946,0.1585724722395707,0.15877272649725102,0.15986799840195298,0.172196304663884,0.1755933446032557,0.18039629914490546,0.18352977165498435,0.1843873080493558,0.18965518636903367,0.19094935205576408,0.19297422717888899,0.19531114577777586,0.1987040546680758,0.20266485363616996,0.20440892525633772,0.20585490661635839,0.20634183717494173,0.206626487421381,0.20802993835831096,0.21158850841032892,0.2125958317760285,0.21637824596899083,0.21654072656207804,0.21700004989155403],"n_dims_used":45,"mean_confidence":0.9299196031358506},"coverage":{"mean_confidence":0.9299196031358506,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}